Security barrier



FIG. 1 is a top, front, and right side perspective view of my new design for a security barrier, the security barrier being shown with the barrier portion in a raised or deployed condition.

FIG. 2 is a top view of the security barrier shown in FIG. 1.

FIG. 3 is a front view of the security barrier shown in FIG. 1.

FIG. 4 is a rear view of the security barrier shown in FIG. 1.

FIG. 5 is a right side view of the security barrier shown in FIG. 1, the left side view being a mirror image thereof.

FIG. 6 is a top, front, and right side perspective view of the security barrier shown in FIG. 1, the security barrier being shown with the barrier portion in a lowered or stowed condition.

FIG. 7 is a top view of the security barrier shown in FIG. 6.

FIG. 8 is a front view of the security barrier shown in FIG. 6.

FIG. 9 is a rear view of the security barrier shown in FIG. 6; and,

FIG. 10 is a right side view of the security barrier shown in FIG. 6, the left side view being a mirror image thereof.

Portions of the security barrier shown in dashed lines in the drawings form no part of the claimed design. 

CLAIM The ornamental design for a “security barrier,” as shown and described. 